Lenovo ThinkPad T420i (Japanese) User Guide - Page 230
メッセージ: 0253: EFI Variable Block Data was destroyed. EFI 可変ブロック・データが破損しました
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Page 230 highlights
解決法: EEPROM 0 および 1 ThinkPad 0189: Invalid RFID configuration information area (RFID EEPROM 4 および 5 UUID ThinkPad 0190: Critical low-battery error ThinkPad ThinkPad に AC 0191: System Security - Invalid remote change requested ThinkPad Setup 0192: System Security - Embedded Security hardware tamper detected ThinkPad 0199: System Security - Security password retry count exceeded 3 ThinkPad Setup 0251: System CMOS checksum bad - Default configuration used CMOS CMOS ThinkPad 181 ThinkPad Setup ThinkPad 0253: EFI Variable Block Data was destroyed. (EFI EFI 1. F1 ThinkPad Setup 2. F9 Enter 3. F10 Enter ThinkPad ThinkPad 0271: Check date and time settings ThinkPad 181 ThinkPad Setup 1802: Unauthorized network card is plugged in - Power off and remove the network card ThinkPad は、Mini PCI Express 212